/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/


using System.Web;
using ASC.Core.Notify;
using ASC.Notify.Model;
using ASC.Notify.Patterns;

namespace ASC.Web.UserControls.Wiki
{
    public class WikiNotifySource : NotifySource
    {
        private string defPageHref;


        public static WikiNotifySource Instance
        {
            get;
            private set;
        }


        static WikiNotifySource()
        {
            Instance = new WikiNotifySource();
        }

        public WikiNotifySource()
            : base(WikiManager.ModuleId)
        {
            defPageHref = VirtualPathUtility.ToAbsolute(WikiManager.ViewVirtualPath);
        }


        public string GetDefPageHref()
        {
            return defPageHref;
        }


        protected override IActionProvider CreateActionProvider()
        {
            return new ConstActionProvider(Constants.NewPage, Constants.EditPage);
        }

        protected override IPatternProvider CreatePatternsProvider()
        {
            return new XmlPatternProvider2(Patterns.WikiPatternsResource.patterns, ChoosePattern);
        }


        private IPattern ChoosePattern(INotifyAction action, string senderName, ASC.Notify.Engine.NotifyRequest request)
        {
            if (action == Constants.EditPage)
            {
                var tag = request.Arguments.Find(t => t.Tag == "ChangeType");
                if (tag != null && tag.Value.ToString() == "new wiki page comment")
                {
                    return PatternProvider.GetPattern(new NotifyAction(tag.Value.ToString()), senderName);
                }
            }
            return null;
        }
    }
}
